Introduction - If you have any usage issues, please Google them yourself
Proteus, and Keil C based on the traffic light control, is to learn MCS51 (8951) microcontroller and LCD program features outstanding programs: Analog Traffic Light Control System Light: north-south direction: Red 3 Yellow 2 Green 3 east-west direction: Green 3 Yellow 2 Red 3 Yellow flash 2 times button: emergency key, something a North-South one, press down maintained after the red, until the release key requirements: timing system to be adopted from time to time to achieve